The compounds of the formula (formula 1) and pharmaceutically acceptable salts thereof and a process for preparing the same and pharmaceutical compositions containing the same are described wherein the substituents have the meaning as specified in the description. The compounds are used as thrombon inhibitors.
该公式(公式1)的化合物及其药用可接受盐以及制备这些化合物的方法和含有这些化合物的药物组合物已经描述,其中取代基具有说明书中指定的含义。这些化合物被用作抗凝血酶
抑制剂。